What will be the equation of the perpendicular bisector of segment joining the points (5,3) and (0,2)?1). x + y = 22). x - y = -33). x + y = -24). x - y = 3
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1. What is the value of cos(90 - B)sin(C - A) + sin(90 + A)cos(B + C) - sin(90 - C)cos(A + B)?
2. Number of dimensions a point can have is
3. If $cosec^{4}A - cosec^{2}A$ = x, then value of x is?
4. What is the value of [sin(x + y) - 2sinx + sin(x - y)]/[cos(x - y) + cos(x + y) - 2cosx] × [(sin 10x - sin 8x)/(cos 10x + cos 8x)]?
5. Two persons are standing on two sides of a pole. The angle of elevation of the top of the pole from A is 300 and from B is 450. If the height of the pole is 100 m, find the distance between two persons.
6. If $sin^{4}\theta + cos^{4}\theta$ = $2 sin^{2}\theta cos^{2}\theta$, $\theta$ is an acute angle, then the value of $tan\theta$ is
7. A right circular conical structure stands on a circular base of 21m diameter and is 14m in height. The total cost of colour washing for its curved surface at rs 6 per sq. m. is (Take Π = 22/7 )
8. If $cos\theta + sin\theta$ = m and $sec\theta + cosec\theta$ = n then the value of $n( m^{2} - 1)$ is equal to :
9. If sin(A-B) = $\frac{1}{2}$ and cos(A+B) = $\frac{1}{2}$, where A>B>0 and A+B is an acute angle,then the value B is
10. From the peak of a hill which is 300m high, the angle of depression of twosides of a bridge lying on a ground are $45^{0}$ and $30^{0}$ (both ends of the bridge are on the same side of the hill).Then the length of the bridge is
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